xref: /wlan-driver/fw-api/hw/qca6490/v1/vht_sig_a_info.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2019 The Linux Foundation. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for
5  * any purpose with or without fee is hereby granted, provided that the
6  * above copyright notice and this permission notice appear in all
7  * copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16  * PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 //
20 // DO NOT EDIT!  This file is automatically generated
21 //               These definitions are tied to a particular hardware layout
22 
23 
24 #ifndef _VHT_SIG_A_INFO_H_
25 #define _VHT_SIG_A_INFO_H_
26 #if !defined(__ASSEMBLER__)
27 #endif
28 
29 
30 // ################ START SUMMARY #################
31 //
32 //	Dword	Fields
33 //	0	bandwidth[1:0], vhta_reserved_0[2], stbc[3], group_id[9:4], n_sts[21:10], txop_ps_not_allowed[22], vhta_reserved_0b[23], reserved_0[31:24]
34 //	1	gi_setting[1:0], su_mu_coding[2], ldpc_extra_symbol[3], mcs[7:4], beamformed[8], vhta_reserved_1[9], crc[17:10], tail[23:18], reserved_1[31:24]
35 //
36 // ################ END SUMMARY #################
37 
38 #define NUM_OF_DWORDS_VHT_SIG_A_INFO 2
39 
40 struct vht_sig_a_info {
41              uint32_t bandwidth                       :  2, //[1:0]
42                       vhta_reserved_0                 :  1, //[2]
43                       stbc                            :  1, //[3]
44                       group_id                        :  6, //[9:4]
45                       n_sts                           : 12, //[21:10]
46                       txop_ps_not_allowed             :  1, //[22]
47                       vhta_reserved_0b                :  1, //[23]
48                       reserved_0                      :  8; //[31:24]
49              uint32_t gi_setting                      :  2, //[1:0]
50                       su_mu_coding                    :  1, //[2]
51                       ldpc_extra_symbol               :  1, //[3]
52                       mcs                             :  4, //[7:4]
53                       beamformed                      :  1, //[8]
54                       vhta_reserved_1                 :  1, //[9]
55                       crc                             :  8, //[17:10]
56                       tail                            :  6, //[23:18]
57                       reserved_1                      :  8; //[31:24]
58 };
59 
60 /*
61 
62 bandwidth
63 
64 			Packet bandwidth
65 
66 
67 
68 			<enum 0    20_MHZ_11AC>
69 
70 			<enum 1    40_MHZ_11AC>
71 
72 			<enum 2    80_MHZ_11AC>
73 
74 			<enum 3    160_MHZ_11AC>
75 
76 
77 
78 			<legal 0-3>
79 
80 vhta_reserved_0
81 
82 			Reserved.  Set to 1 by MAC, PHY should ignore
83 
84 			<legal 1>
85 
86 stbc
87 
88 			Space time block coding:
89 
90 			<enum 0     stbc_disabled>  Indicates STBC is disabled
91 
92 			<enum 1     stbc_enabled>  Indicates STBC is enabled on
93 			all streams
94 
95 			<legal 0-1>
96 
97 group_id
98 
99 			In a SU VHT PPDU, if the PPDU carries MPDU(s) addressed
100 			to an AP or to a mesh STA, the Group ID field is set to 0,
101 			otherwise it is set to 63.  In an NDP PPDU the Group ID is
102 			set according to IEEE 802.11ac_D1.0 Section 9.30.6
103 			(Transmission of a VHT NDP). For a MU-MIMO PPDU the Group ID
104 			is set as in 802.11ac_D1.0 Section 22.3.11.3 (Group ID).
105 			<legal all>
106 
107 n_sts
108 
109 			For MU:
110 
111 			3 bits/user with maximum of 4 users (user u uses
112 
113 			vht_sig_a[0][10+3u] - vht_sig_a[0][12+3u]), u = 0, 1, 2,
114 			3)
115 
116 			Set to 0 for 0 space time streams
117 
118 			Set to 1 for 1 space time stream
119 
120 			Set to 2 for 2 space time streams
121 
122 			Set to 3 for 3 space time streams
123 
124 			Set to 4 for 4 space time streams (not supported in Wifi
125 			3.0)
126 
127 			Values 5-7 are reserved
128 
129 			In this field, references to user u should be
130 			interpreted as MU user u. As described in the previous
131 			chapter in this document (see chapter on User number), the
132 			MU user value for a given client is defined for each MU
133 			group that the client participates in. The MU user number is
134 			not related to the internal user number that is used within
135 			the BFer.
136 
137 
138 
139 
140 
141 			For SU:
142 
143 			vht_sig_a[0][12:10]
144 
145 			Set to 0 for 1 space time stream
146 
147 			Set to 1 for 2 space time streams
148 
149 			Set to 2 for 3 space time streams
150 
151 			Set to 3 for 4 space time streams
152 
153 			Set to 4 for 5 space time streams
154 
155 			Set to 5 for 6 space time streams
156 
157 			Set to 6 for 7 space time streams
158 
159 			Set to 7 for 8 space time streams
160 
161 
162 
163 			vht_sig_a[0][21:13]
164 
165 			Partial AID:
166 
167 			Set to the value of the TXVECTOR parameter PARTIAL_AID.
168 			Partial AID provides an abbreviated indication of the
169 			intended recipient(s) of the frame (see IEEE802.11ac_D1.0
170 			Section 9.17a (Partial AID in VHT PPDUs)).
171 
172 			<legal all>
173 
174 txop_ps_not_allowed
175 
176 			E_num 0     txop_ps_allowed  Not supported: If set to by
177 			VHT AP if it allows non-AP VHT STAs in TXOP power save mode
178 			to enter Doze state during a TXOP
179 
180 			<enum 1     no_txop_ps_allowed> Otherwise
181 
182 			<legal 1>
183 
184 vhta_reserved_0b
185 
186 			Reserved: Should be set to 1 by the MAC and ignored by
187 			the PHY  <legal 1>
188 
189 reserved_0
190 
191 			This field is not part of HT-SIG:
192 
193 			Reserved: Should be set to 0 by the MAC and ignored by
194 			the PHY <legal 0>
195 
196 gi_setting
197 
198 			<enum 0     normal_gi>  Indicates short guard interval
199 			is not used in the data field
200 
201 			<enum 1     short_gi>  Indicates short guard interval is
202 			used in the data field
203 
204 			<enum 3     short_gi_ambiguity>  Indicates short guard
205 			interval is used in the data field and NSYM mod 10 = 9
206 
207 			NSYM is defined in IEEE802.11ac_D1.0 Section 22.4.3
208 			(TXTIME and PSDU_LENGTH calculation).
209 
210 			<legal 0,1,3>
211 
212 su_mu_coding
213 
214 			For an SU PPDU, B2 is set to 0 for BCC, 1 for LDPC For
215 			an MU PPDU, if the MU[0] NSTS field is nonzero(#6773), then
216 			B2 indicates the coding used for user 0; set to 0 for BCC
217 			and 1 for LDPC. If the MU[0] NSTS field is 0, then this
218 			field is reserved and set to 1
219 
220 ldpc_extra_symbol
221 
222 			Set to 1 if the LDPC PPDU encoding process (if an SU
223 			PPDU), or at least one LDPC user's PPDU encoding process (if
224 			an MU PPDU), results in an extra OFDM symbol (or symbols) as
225 			described in 22.3.10.5.4 (LDPC coding) and 22.3.10.5.5
226 			(Encoding process for MU PPDUs). Set to 0 otherwise.
227 
228 mcs
229 
230 			For SU:
231 
232 			Set to 0 for BPSK 1/2
233 
234 			Set to 1 for QPSK 1/2
235 
236 			Set to 2 for QPSK 3/4
237 
238 			Set to 3 for 16-QAM 1/2
239 
240 			Set to 4 for 16-QAM 3/4
241 
242 			Set to 5 for 64-QAM 2/3
243 
244 			Set to 6 for 64-QAM 3/4
245 
246 			Set to 7 for 64-QAM 5/6
247 
248 			Set to 8 for 256-QAM 3/4
249 
250 			Set to 9 for 256-QAM 5/6
251 
252 			For MU:
253 
254 			If NSTS for user 1 is non-zero, then vht_sig_a[1][4]
255 			indicates coding for user 1: set to 0 for BCC, 1 for LDPC.
256 
257 			If NSTS for user 1 is set to 0, then vht_sig_a[1][4] is
258 			reserved and set to 1.
259 
260 			If NSTS for user 2 is non-zero, then vht_sig_a[1][5]
261 			indicates coding for user 2: set to 0 for BCC, 1 for LDPC.
262 
263 			If NSTS for user 2 is set to 0, then vht_sig_a[1][5] is
264 			reserved and set to 1.
265 
266 			If NSTS for user 3 is non-zero, then vht_sig_a[1][6]
267 			indicates coding for user 3: set to 0 for BCC, 1 for LDPC.
268 
269 			If NSTS for user 3 is set to 0, then vht_sig_a[1][6] is
270 			reserved and set to 1.
271 
272 			vht_sig_a[1][7] is reserved and set to 1
273 
274 			<legal 0-15>
275 
276 beamformed
277 
278 			For SU:
279 
280 			Set to 1 if a Beamforming steering matrix is applied to
281 			the waveform in an SU transmission as described in
282 			IEEE802.11ac_D1.0 Section 19.3.11.11.2 (Spatial mapping),
283 			set to 0 otherwise.
284 
285 			For MU:
286 
287 			Reserved and set to 1
288 
289 			<legal 0-1>
290 
291 vhta_reserved_1
292 
293 			Reserved and set to 1.  <legal 1>
294 
295 crc
296 
297 			CRC calculated as in IEEE802.11ac_D1.0 Section
298 			19.3.9.4.4 (CRC calculation for HTSIG) with C7 in
299 			vht_sig_a[1][10], etc.  <legal all>
300 
301 tail
302 
303 			Used to terminate the trellis of the convolutional
304 			decoder.  Set to 0.  <legal 0>
305 
306 reserved_1
307 
308 			This field is not part of HT-SIG:
309 
310 			Reserved: Should be set to 0 by the MAC and ignored by
311 			the PHY <legal 0>
312 */
313 
314 
315 /* Description		VHT_SIG_A_INFO_0_BANDWIDTH
316 
317 			Packet bandwidth
318 
319 
320 
321 			<enum 0    20_MHZ_11AC>
322 
323 			<enum 1    40_MHZ_11AC>
324 
325 			<enum 2    80_MHZ_11AC>
326 
327 			<enum 3    160_MHZ_11AC>
328 
329 
330 
331 			<legal 0-3>
332 */
333 #define VHT_SIG_A_INFO_0_BANDWIDTH_OFFSET                            0x00000000
334 #define VHT_SIG_A_INFO_0_BANDWIDTH_LSB                               0
335 #define VHT_SIG_A_INFO_0_BANDWIDTH_MASK                              0x00000003
336 
337 /* Description		VHT_SIG_A_INFO_0_VHTA_RESERVED_0
338 
339 			Reserved.  Set to 1 by MAC, PHY should ignore
340 
341 			<legal 1>
342 */
343 #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0_OFFSET                      0x00000000
344 #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0_LSB                         2
345 #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0_MASK                        0x00000004
346 
347 /* Description		VHT_SIG_A_INFO_0_STBC
348 
349 			Space time block coding:
350 
351 			<enum 0     stbc_disabled>  Indicates STBC is disabled
352 
353 			<enum 1     stbc_enabled>  Indicates STBC is enabled on
354 			all streams
355 
356 			<legal 0-1>
357 */
358 #define VHT_SIG_A_INFO_0_STBC_OFFSET                                 0x00000000
359 #define VHT_SIG_A_INFO_0_STBC_LSB                                    3
360 #define VHT_SIG_A_INFO_0_STBC_MASK                                   0x00000008
361 
362 /* Description		VHT_SIG_A_INFO_0_GROUP_ID
363 
364 			In a SU VHT PPDU, if the PPDU carries MPDU(s) addressed
365 			to an AP or to a mesh STA, the Group ID field is set to 0,
366 			otherwise it is set to 63.  In an NDP PPDU the Group ID is
367 			set according to IEEE 802.11ac_D1.0 Section 9.30.6
368 			(Transmission of a VHT NDP). For a MU-MIMO PPDU the Group ID
369 			is set as in 802.11ac_D1.0 Section 22.3.11.3 (Group ID).
370 			<legal all>
371 */
372 #define VHT_SIG_A_INFO_0_GROUP_ID_OFFSET                             0x00000000
373 #define VHT_SIG_A_INFO_0_GROUP_ID_LSB                                4
374 #define VHT_SIG_A_INFO_0_GROUP_ID_MASK                               0x000003f0
375 
376 /* Description		VHT_SIG_A_INFO_0_N_STS
377 
378 			For MU:
379 
380 			3 bits/user with maximum of 4 users (user u uses
381 
382 			vht_sig_a[0][10+3u] - vht_sig_a[0][12+3u]), u = 0, 1, 2,
383 			3)
384 
385 			Set to 0 for 0 space time streams
386 
387 			Set to 1 for 1 space time stream
388 
389 			Set to 2 for 2 space time streams
390 
391 			Set to 3 for 3 space time streams
392 
393 			Set to 4 for 4 space time streams (not supported in Wifi
394 			3.0)
395 
396 			Values 5-7 are reserved
397 
398 			In this field, references to user u should be
399 			interpreted as MU user u. As described in the previous
400 			chapter in this document (see chapter on User number), the
401 			MU user value for a given client is defined for each MU
402 			group that the client participates in. The MU user number is
403 			not related to the internal user number that is used within
404 			the BFer.
405 
406 
407 
408 
409 
410 			For SU:
411 
412 			vht_sig_a[0][12:10]
413 
414 			Set to 0 for 1 space time stream
415 
416 			Set to 1 for 2 space time streams
417 
418 			Set to 2 for 3 space time streams
419 
420 			Set to 3 for 4 space time streams
421 
422 			Set to 4 for 5 space time streams
423 
424 			Set to 5 for 6 space time streams
425 
426 			Set to 6 for 7 space time streams
427 
428 			Set to 7 for 8 space time streams
429 
430 
431 
432 			vht_sig_a[0][21:13]
433 
434 			Partial AID:
435 
436 			Set to the value of the TXVECTOR parameter PARTIAL_AID.
437 			Partial AID provides an abbreviated indication of the
438 			intended recipient(s) of the frame (see IEEE802.11ac_D1.0
439 			Section 9.17a (Partial AID in VHT PPDUs)).
440 
441 			<legal all>
442 */
443 #define VHT_SIG_A_INFO_0_N_STS_OFFSET                                0x00000000
444 #define VHT_SIG_A_INFO_0_N_STS_LSB                                   10
445 #define VHT_SIG_A_INFO_0_N_STS_MASK                                  0x003ffc00
446 
447 /* Description		VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED
448 
449 			E_num 0     txop_ps_allowed  Not supported: If set to by
450 			VHT AP if it allows non-AP VHT STAs in TXOP power save mode
451 			to enter Doze state during a TXOP
452 
453 			<enum 1     no_txop_ps_allowed> Otherwise
454 
455 			<legal 1>
456 */
457 #define VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED_OFFSET                  0x00000000
458 #define VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED_LSB                     22
459 #define VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED_MASK                    0x00400000
460 
461 /* Description		VHT_SIG_A_INFO_0_VHTA_RESERVED_0B
462 
463 			Reserved: Should be set to 1 by the MAC and ignored by
464 			the PHY  <legal 1>
465 */
466 #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0B_OFFSET                     0x00000000
467 #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0B_LSB                        23
468 #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0B_MASK                       0x00800000
469 
470 /* Description		VHT_SIG_A_INFO_0_RESERVED_0
471 
472 			This field is not part of HT-SIG:
473 
474 			Reserved: Should be set to 0 by the MAC and ignored by
475 			the PHY <legal 0>
476 */
477 #define VHT_SIG_A_INFO_0_RESERVED_0_OFFSET                           0x00000000
478 #define VHT_SIG_A_INFO_0_RESERVED_0_LSB                              24
479 #define VHT_SIG_A_INFO_0_RESERVED_0_MASK                             0xff000000
480 
481 /* Description		VHT_SIG_A_INFO_1_GI_SETTING
482 
483 			<enum 0     normal_gi>  Indicates short guard interval
484 			is not used in the data field
485 
486 			<enum 1     short_gi>  Indicates short guard interval is
487 			used in the data field
488 
489 			<enum 3     short_gi_ambiguity>  Indicates short guard
490 			interval is used in the data field and NSYM mod 10 = 9
491 
492 			NSYM is defined in IEEE802.11ac_D1.0 Section 22.4.3
493 			(TXTIME and PSDU_LENGTH calculation).
494 
495 			<legal 0,1,3>
496 */
497 #define VHT_SIG_A_INFO_1_GI_SETTING_OFFSET                           0x00000004
498 #define VHT_SIG_A_INFO_1_GI_SETTING_LSB                              0
499 #define VHT_SIG_A_INFO_1_GI_SETTING_MASK                             0x00000003
500 
501 /* Description		VHT_SIG_A_INFO_1_SU_MU_CODING
502 
503 			For an SU PPDU, B2 is set to 0 for BCC, 1 for LDPC For
504 			an MU PPDU, if the MU[0] NSTS field is nonzero(#6773), then
505 			B2 indicates the coding used for user 0; set to 0 for BCC
506 			and 1 for LDPC. If the MU[0] NSTS field is 0, then this
507 			field is reserved and set to 1
508 */
509 #define VHT_SIG_A_INFO_1_SU_MU_CODING_OFFSET                         0x00000004
510 #define VHT_SIG_A_INFO_1_SU_MU_CODING_LSB                            2
511 #define VHT_SIG_A_INFO_1_SU_MU_CODING_MASK                           0x00000004
512 
513 /* Description		VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL
514 
515 			Set to 1 if the LDPC PPDU encoding process (if an SU
516 			PPDU), or at least one LDPC user's PPDU encoding process (if
517 			an MU PPDU), results in an extra OFDM symbol (or symbols) as
518 			described in 22.3.10.5.4 (LDPC coding) and 22.3.10.5.5
519 			(Encoding process for MU PPDUs). Set to 0 otherwise.
520 */
521 #define VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL_OFFSET                    0x00000004
522 #define VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL_LSB                       3
523 #define VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL_MASK                      0x00000008
524 
525 /* Description		VHT_SIG_A_INFO_1_MCS
526 
527 			For SU:
528 
529 			Set to 0 for BPSK 1/2
530 
531 			Set to 1 for QPSK 1/2
532 
533 			Set to 2 for QPSK 3/4
534 
535 			Set to 3 for 16-QAM 1/2
536 
537 			Set to 4 for 16-QAM 3/4
538 
539 			Set to 5 for 64-QAM 2/3
540 
541 			Set to 6 for 64-QAM 3/4
542 
543 			Set to 7 for 64-QAM 5/6
544 
545 			Set to 8 for 256-QAM 3/4
546 
547 			Set to 9 for 256-QAM 5/6
548 
549 			For MU:
550 
551 			If NSTS for user 1 is non-zero, then vht_sig_a[1][4]
552 			indicates coding for user 1: set to 0 for BCC, 1 for LDPC.
553 
554 			If NSTS for user 1 is set to 0, then vht_sig_a[1][4] is
555 			reserved and set to 1.
556 
557 			If NSTS for user 2 is non-zero, then vht_sig_a[1][5]
558 			indicates coding for user 2: set to 0 for BCC, 1 for LDPC.
559 
560 			If NSTS for user 2 is set to 0, then vht_sig_a[1][5] is
561 			reserved and set to 1.
562 
563 			If NSTS for user 3 is non-zero, then vht_sig_a[1][6]
564 			indicates coding for user 3: set to 0 for BCC, 1 for LDPC.
565 
566 			If NSTS for user 3 is set to 0, then vht_sig_a[1][6] is
567 			reserved and set to 1.
568 
569 			vht_sig_a[1][7] is reserved and set to 1
570 
571 			<legal 0-15>
572 */
573 #define VHT_SIG_A_INFO_1_MCS_OFFSET                                  0x00000004
574 #define VHT_SIG_A_INFO_1_MCS_LSB                                     4
575 #define VHT_SIG_A_INFO_1_MCS_MASK                                    0x000000f0
576 
577 /* Description		VHT_SIG_A_INFO_1_BEAMFORMED
578 
579 			For SU:
580 
581 			Set to 1 if a Beamforming steering matrix is applied to
582 			the waveform in an SU transmission as described in
583 			IEEE802.11ac_D1.0 Section 19.3.11.11.2 (Spatial mapping),
584 			set to 0 otherwise.
585 
586 			For MU:
587 
588 			Reserved and set to 1
589 
590 			<legal 0-1>
591 */
592 #define VHT_SIG_A_INFO_1_BEAMFORMED_OFFSET                           0x00000004
593 #define VHT_SIG_A_INFO_1_BEAMFORMED_LSB                              8
594 #define VHT_SIG_A_INFO_1_BEAMFORMED_MASK                             0x00000100
595 
596 /* Description		VHT_SIG_A_INFO_1_VHTA_RESERVED_1
597 
598 			Reserved and set to 1.  <legal 1>
599 */
600 #define VHT_SIG_A_INFO_1_VHTA_RESERVED_1_OFFSET                      0x00000004
601 #define VHT_SIG_A_INFO_1_VHTA_RESERVED_1_LSB                         9
602 #define VHT_SIG_A_INFO_1_VHTA_RESERVED_1_MASK                        0x00000200
603 
604 /* Description		VHT_SIG_A_INFO_1_CRC
605 
606 			CRC calculated as in IEEE802.11ac_D1.0 Section
607 			19.3.9.4.4 (CRC calculation for HTSIG) with C7 in
608 			vht_sig_a[1][10], etc.  <legal all>
609 */
610 #define VHT_SIG_A_INFO_1_CRC_OFFSET                                  0x00000004
611 #define VHT_SIG_A_INFO_1_CRC_LSB                                     10
612 #define VHT_SIG_A_INFO_1_CRC_MASK                                    0x0003fc00
613 
614 /* Description		VHT_SIG_A_INFO_1_TAIL
615 
616 			Used to terminate the trellis of the convolutional
617 			decoder.  Set to 0.  <legal 0>
618 */
619 #define VHT_SIG_A_INFO_1_TAIL_OFFSET                                 0x00000004
620 #define VHT_SIG_A_INFO_1_TAIL_LSB                                    18
621 #define VHT_SIG_A_INFO_1_TAIL_MASK                                   0x00fc0000
622 
623 /* Description		VHT_SIG_A_INFO_1_RESERVED_1
624 
625 			This field is not part of HT-SIG:
626 
627 			Reserved: Should be set to 0 by the MAC and ignored by
628 			the PHY <legal 0>
629 */
630 #define VHT_SIG_A_INFO_1_RESERVED_1_OFFSET                           0x00000004
631 #define VHT_SIG_A_INFO_1_RESERVED_1_LSB                              24
632 #define VHT_SIG_A_INFO_1_RESERVED_1_MASK                             0xff000000
633 
634 
635 #endif // _VHT_SIG_A_INFO_H_
636